The data are unusual in that in most cases fatalities during the experiment were fairly small.
Species
| Snail species A (1) or B (2) |
Exposure
| Exposure in weeks |
Rel.Hum
| Relative humidity (4 levels) |
Temp
| Temperature, in degrees Celsius (3 levels) |
Deaths
| Number of deaths |
N
| Number of snails exposed |